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LLM development services for real business work

Large language models can read, summarize and draft, but on their own they don't know your business. Raileon builds LLM applications that are grounded in your documents and connected to your tools, with rules for what they can and can't do.

We don't train foundation models. We pick the right model for each job, build the application around it, test it on your real work and run it for you.

Konstantin, founder of Raileon

20 minutes with Konstantin, the founder.

You leave with the first 3 things to automate in your business, whether or not we work together.

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What we build with LLMs

  • Document understanding. Pull fields, totals and clauses out of invoices, contracts, forms and emails.
  • Knowledge assistants. Answers from your own policies and records, with the source shown.
  • Drafting. First drafts of replies, proposals and reports for a person to approve.
  • Sorting and routing. Read incoming requests and send each one to the right person or system.

How we keep LLM applications reliable

  • Grounded in your approved content, not the open internet.
  • Tested against real examples from your team before launch.
  • Approval rules for anything customer-facing.
  • Your data is never used by us or our AI provider to train AI models.

LLM consulting

Not sure where a language model fits? On a 20-minute call we look at your processes and tell you where an LLM helps, where plain automation is better and where neither is worth it.

LLM development FAQ

It builds software on top of large language models: applications that read documents, answer from a company's own data, draft work and route requests, with the rules and tests that make them safe to use.

We don't train foundation models. For most business work, the right model plus your documents and clear rules beats training a new one. If a project ever needs more, we'll say so in the proposal.

We choose the model for each job through our AI provider, and can change it as better ones come out. You don't need to manage any of it.

ChatGPT is a general-purpose chatbot: you type, it answers. An LLM application from Raileon is configured with your documents and connected to your tools, with approval rules for anything customer-facing.

Monthly care starts from $1,999 a month, for managing the systems you have in place. New builds and upgrades are quoted separately: after a 20-minute call you get a written proposal with any setup fee and the monthly plan, plus AI usage at the agreed rates.

Every client's data is kept separate, encrypted in transit and at rest, backed up daily, and never used by us or our AI provider to train AI models. See our security page.

Put a language model to work on your documents

Bring one document-heavy task. On a 20-minute call we'll show you what an LLM application would handle and what it wouldn't.